Does this sound familiar? A new US President comes into office and withdraws from an international climate agreement, signaling a change in federal environmental policy. It should; this describes the US withdrawal from the Paris Climate Agreement in 2017 but also applies to the US withdrawal from the Kyoto Protocol in 2001. In this episode of the Business 20/20 podcast, we look back at this earlier event to find lessons on how business and civil society can keep environmental progress moving forward today.